* {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

input {
    border: none;
    outline: none;
    box-shadow: none;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

body {
    width: 100%;
    height: 100%;
    background-image: url(https://gitee.com/xiayi1/typora-library/raw/master/QQ%E5%9B%BE%E7%89%8720220224215847.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-attachment: fixed;
}

.post-detailers {
    margin: 0 auto;
    width: 1360px;
}

.content {
    margin: 0 auto;
    width: 1330px;
}

.content-nav {
    height: 100px;
}

.content-nav-left {
    float: left;
    width: 782px;
    height: 101px;
}

.content-nav-left .logo {
    float: left;
    padding: 22px 0 21px 0;
    width: 123px;
    height: 57px;
}

.content-nav-left .info {
    margin: 18px 0 16px;
}

.content-nav-left .info .user_name,
.user_phone_number {
    font-size: 30px;
    border: none;
    background-color: transparent;
}

.content-nav-left .info .user_phone_number {
    font-size: 25px;
}

.content-nav-right {
    float: right;
    width: 400px;
}

.content-nav-right ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.content-nav-right #select li a {
    color: #888;
}

.content-nav-right #select .selected a {

}

.content-main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1330px;
    height: 50px;
    border-top: 1px solid #70abb1;
    background-color: rgba(146, 218, 225, .5);
}

.content-main-nav ul {
    display: flex;
}

.content-main-nav .left {
    width: 350px;
}

.content-main-nav .left li {
    padding: 3px 8px;
    border-radius: 7px;
    background-color: #bee6ed;
}

.content-main-nav li a {
    color: #000;
}

.content-main-nav .left li:nth-child(1) {
    margin-left: 10px;
}

.content-main-nav .left li:nth-child(2) {
    margin-left: 23px;
}

.content-main-nav .left li:nth-child(3) {
    margin-left: 7px;
}

.content-main-nav .right {
    width: 132px;
}

.content-main-nav .right .prev {
    color: #000;
    margin-right: 12px;
}

.content-main-nav .right .next {
    color: #888;
    margin-right: 12px;
}

.content-main-info {
    position: relative;
    padding-left: 20px;
    height: 124px;
    background-color: rgba(190, 230, 237, .3);
    border-bottom: 3px solid rgba(90, 187, 196, .6);
    border-right: 2px solid #70abb1;
    border-left: 2px solid #70abb1;
}

.content-main-info input {
    background-color: rgba(190, 230, 237, .1);
}

.content-main-info input:nth-child(1) {
    margin-top: 13px;
    font-size: 24px;
}

.content-main-info .appendix {
    position: absolute;
    top: 60px;
    right: 45px;
    width: 100px;
}

.content-main-info .download {
    display: block;
    position: absolute;
    top: 85px;
    right: 60px;
    padding: 2px 10px;
    background-color: #fff;
    border: 1px solid #92dae1;
    border-radius: 10px;
    cursor: grab;
    color: #000;
    box-shadow: 2px 2px #888;
}

.content-main-info .details {
    margin-top: 12px;
}

.content-main-info .details input {
    border-bottom: 1px solid #000;
}

.content-main-body {
    height: 664px;
    border: 2px solid #70abb1;
    border-top: 0;
}

.content-main-body textarea {
    display: block;
    margin: 0 auto;
    padding: 20px;
    font-size: 24px;
    width: 800px;
    height: 624px;
    outline: none;
    resize: none;
    border: none;
    background-color: transparent;
}